65967440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10709}}^1$

素因数の和:10740

約数の個数: 80

約数和(自身を含む): 191237760

約数和(自身を除く): 125270320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 10709, 21418, 42836, 53545, 74963, 85672, 107090, 117799, 149926, 171344, 214180, 235598, 299852, 374815, 428360, 471196, 588995, 599704, 749630, 824593, 856720, 942392, 1177990, 1199408, 1499260, 1649186, 1884784, 2355980, 2998520, 3298372, 4122965, 4711960, 5997040, 6596744, 8245930, 9423920, 13193488, 16491860, 32983720, 65967440]

約数ペア:

[(1, 65967440), (2, 32983720), (4, 16491860), (5, 13193488), (7, 9423920), (8, 8245930), (10, 6596744), (11, 5997040), (14, 4711960), (16, 4122965), (20, 3298372), (22, 2998520), (28, 2355980), (35, 1884784), (40, 1649186), (44, 1499260), (55, 1199408), (56, 1177990), (70, 942392), (77, 856720), (80, 824593), (88, 749630), (110, 599704), (112, 588995), (140, 471196), (154, 428360), (176, 374815), (220, 299852), (280, 235598), (308, 214180), (385, 171344), (440, 149926), (560, 117799), (616, 107090), (770, 85672), (880, 74963), (1232, 53545), (1540, 42836), (3080, 21418), (6160, 10709)]